What are the key ingredients in Hydrance Boost Serum?

Hydrance Boost Serum contains 16 ingredients. Key actives include: Water, Propanediol, Glycerin, Pentylene Glycol, Diglycerin, and more.

Does Hydrance Boost Serum contain comedogenic or pore-clogging ingredients?

Hydrance Boost Serum contains potentially comedogenic or irritating ingredients: Parfum. Always patch test before full use.

How is the safety of Hydrance Boost Serum rated?

Safety ratings for Hydrance Boost Serum are calculated based on individual ingredient analysis, covering comedogenicity, irritancy, and overall safety scores. See the full breakdown at https://www.skinwis.com/product/eau-thermale-avene-hydrance-boost-serum.

Where can I find the full ingredient list for Hydrance Boost Serum?

The complete ingredient list, safety analysis, and community reviews for Hydrance Boost Serum are available on SkinWis at https://www.skinwis.com/product/eau-thermale-avene-hydrance-boost-serum.

Brand Eau Thermale Avene

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Hydrance Boost Serum

Updated on: 13/09/2025

Total Ingredients

analysed

15 of 16

Skin-Safe

low risk

2 of 16

Potential Irritants

may irritate sensitive skin

0 of 16

Potential Pore-Clogging

comedogenic risk

About this product

16 ingredients

2 potential irritant

none pore-clogging

Contains Niacinamide and Niacinamide. Contains fragrance — patch test if sensitive. Formula aimed at oily and acne-prone skin. Patch-test if you have very reactive skin.

Formulation Analysis

Click any ingredient to view full details

C: Comedogenic·S: Safety·Ir: Irritancy

1 Very safe

2 Safe

3 Moderate

4 Risky

5 Avoid

C: Comedogenic·S: Safety·Ir: Irritancy

1 Very safe

2 Safe

3 Moderate

4 Risky

5 Avoid

Water

Comedogenic: Very low risk

Safety: Very low risk

Irritancy: Very low risk

Plaque Prevention Agent Skin Enhancer Ingredient Dissolver

Propanediol

Comedogenic: Very low risk

Safety: Very low risk

Irritancy: Very low risk

Thickness Regulator Ingredient Dissolver

Glycerin

Comedogenic: Very low risk

Safety: Very low risk

Irritancy: Very low risk

Fragrance Provider Moisture Magnet Thickness Regulator +7

Pentylene Glycol

Comedogenic: Very low risk

Safety: Very low risk

Irritancy: Low risk

Skin Enhancer Ingredient Dissolver

Diglycerin

Comedogenic: Very low risk

Safety: Very low risk

Irritancy: Very low risk

Skin Enhancer Moisture Magnet

1,2-Hexanediol

Safety: Low risk

Skin Enhancer Ingredient Dissolver

Niacinamide

Comedogenic: Very low risk

Safety: Very low risk

Irritancy: Low risk

Surface Refiner

Sodium Hyaluronate

Comedogenic: Very low risk

Safety: Very low risk

Irritancy: Very low risk

Skin Enhancer Moisture Magnet

Betaine

Comedogenic: Very low risk

Safety: Very low risk

Irritancy: Very low risk

Moisture Magnet Hair Softener Hydration Booster

Citric Acid

Comedogenic: Very low risk

Safety: Low risk

Irritancy: Moderate risk

pH Stabilizer Metal Ion Binder Scent Provider

Parfum

Safety: Moderate risk

Irritancy: High risk

Fragrance Provider Scent Provider

PCA

Comedogenic: Very low risk

Safety: Very low risk

Irritancy: Very low risk

Moisture Magnet Skin Hydrator

Polyglyceryl-4 Caprate

Safety: Low risk

Emulsifying Surfactant

Sclerotium Gum

Safety: Very low risk

Irritancy: Very low risk

Skin Enhancer Thickness Regulator Emulsion Stabilizer

Sodium Citrate

Comedogenic: Very low risk

Safety: Very low risk

Irritancy: Very low risk

pH Stabilizer Metal Ion Binder Scent Provider

Sodium Hydroxide

Safety: Low risk

Irritancy: High risk

pH Stabilizer Alcohol Treatment Agent

Ingredient Name	Safety Profile	Functionality
01 Water	C 1 Comedogenic: Very low risk S 1 Safety: Very low risk Ir 1 Irritancy: Very low risk	Plaque Prevention Agent Skin Enhancer +1
02 Propanediol	C 1 Comedogenic: Very low risk S 1 Safety: Very low risk Ir 1 Irritancy: Very low risk	Thickness Regulator Ingredient Dissolver
03 Glycerin	C 1 Comedogenic: Very low risk S 1 Safety: Very low risk Ir 1 Irritancy: Very low risk	Fragrance Provider Moisture Magnet +8
04 Pentylene Glycol	C 1 Comedogenic: Very low risk S 1 Safety: Very low risk Ir 2 Irritancy: Low risk	Skin Enhancer Ingredient Dissolver
05 Diglycerin	C 1 Comedogenic: Very low risk S 1 Safety: Very low risk Ir 1 Irritancy: Very low risk	Skin Enhancer Moisture Magnet
06 1,2-Hexanediol	S 2 Safety: Low risk	Skin Enhancer Ingredient Dissolver
07 Niacinamide	C 1 Comedogenic: Very low risk S 1 Safety: Very low risk Ir 2 Irritancy: Low risk	Surface Refiner
08 Sodium Hyaluronate	C 1 Comedogenic: Very low risk S 1 Safety: Very low risk Ir 1 Irritancy: Very low risk	Skin Enhancer Moisture Magnet
09 Betaine	C 1 Comedogenic: Very low risk S 1 Safety: Very low risk Ir 1 Irritancy: Very low risk	Moisture Magnet Hair Softener +1
10 Citric Acid	C 1 Comedogenic: Very low risk S 2 Safety: Low risk Ir 3 Irritancy: Moderate risk	pH Stabilizer Metal Ion Binder +1
11 Parfum	S 3 Safety: Moderate risk Ir 4 Irritancy: High risk	Fragrance Provider Scent Provider
12 PCA	C 1 Comedogenic: Very low risk S 1 Safety: Very low risk Ir 1 Irritancy: Very low risk	Moisture Magnet Skin Hydrator
13 Polyglyceryl-4 Caprate	S 2 Safety: Low risk	Emulsifying Surfactant
14 Sclerotium Gum	S 1 Safety: Very low risk Ir 1 Irritancy: Very low risk	Skin Enhancer Thickness Regulator +1
15 Sodium Citrate	C 1 Comedogenic: Very low risk S 1 Safety: Very low risk Ir 1 Irritancy: Very low risk	pH Stabilizer Metal Ion Binder +1
16 Sodium Hydroxide	S 2 Safety: Low risk Ir 4 Irritancy: High risk	pH Stabilizer Alcohol Treatment Agent

Potential Irritants

1 flagged

Parfum

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Common Questions

Frequently Asked Questions

Is Eau Thermale Avene Hydrance Boost Serum comedogenic?

Appears Non-Comedogenic Hydrance Boost Serum appears to be non-comedogenic based on our ingredient analysis. None of its 16 ingredients carry a high comedogenic rating, making it generally suitable for acne-prone and oily skin types.

Is Eau Thermale Avene a good skincare brand?

French skincare brand known for sensitive skin products and thermal spring water. Eau Thermale Avene makes products such as Hydrance Boost Serum that include some ingredients which may be problematic for sensitive or acne-prone skin. Check individual product ingredient lists and community reviews before deciding. Read more about Eau Thermale Avene.

Is Eau Thermale Avene Hydrance Boost Serum safe for sensitive skin?

Use with Caution Hydrance Boost Serum may not be ideal for sensitive skin. It contains 2 potential irritant s including <a href="/ingredient/parfum" class="font-bold underline hover:text-cyan-700">Parfum</a> and <a href="/ingredient/sodium-hydroxide" class="font-bold underline hover:text-cyan-700">Sodium Hydroxide</a> . Common triggers like Fragrance, Limonene, and Linalool can cause redness or reactions in sensitive or barrier-compromised skin. We recommend patch testing before full use.

Does Eau Thermale Avene Hydrance Boost Serum clog pores?

Unlikely to Clog Pores Based on our analysis, Hydrance Boost Serum is unlikely to clog pores. None of its 16 ingredients have a comedogenic rating above 2.

Who makes Eau Thermale Avene Hydrance Boost Serum?

This product is from Eau Thermale Avene. See more products from Eau Thermale Avene.

What are the ingredients in Eau Thermale Avene Hydrance Boost Serum?

Hydrance Boost Serum contains 16 ingredients. The first ingredients listed are <a href="/ingredient/water" class="font-bold underline hover:text-cyan-700">Water</a>, <a href="/ingredient/propanediol" class="font-bold underline hover:text-cyan-700">Propanediol</a>, <a href="/ingredient/glycerin" class="font-bold underline hover:text-cyan-700">Glycerin</a>, <a href="/ingredient/pentylene-glycol" class="font-bold underline hover:text-cyan-700">Pentylene Glycol</a> and <a href="/ingredient/diglycerin" class="font-bold underline hover:text-cyan-700">Diglycerin</a>. Each ingredient includes a comedogenic rating, irritancy rating, and safety score. View the full annotated ingredient list above.

What do users say about Eau Thermale Avene Hydrance Boost Serum?

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